6533b82ffe1ef96bd1295b18

RESEARCH PRODUCT

Radical Addition of Dihydroquinoxalin-2-ones to Trifluoromethyl Ketones under Visible-Light Photoredox Catalysis

Jaume Rostoll-berenguerMaría Martín-lópezGonzalo BlayJosé R. PedroCarlos Vila

subject

Organic ChemistryQuímica orgànicaReaccions químiques

description

A visible-light photocatalytic radical addition reaction of dihydroquinoxalin-2-ones to trifluoromethyl ketones has been established using Ru(bpy)3Cl2 as photocatalyst, acetonitrile as solvent, and HP Single Blue LED as the source of light. The reaction provides a straightforward approach to the synthesis of dihydroquinoxalin-2-ones bearing a trifluoromethyl-substituted tertiary alcohol moiety in moderate to good yields under mild conditions.

10.1021/acs.joc.2c01139https://hdl.handle.net/10550/84619